Method union

cranelift/codegen/src/ir/dfg.rs:1098–1103

Create a union of two values.

(&mut self, x: Value, y: Value)

    /// Create a union of two values.
    pub fn union(&mut self, x: Value, y: Value) -> Value {
        // Get the type.
        let ty = self.value_type(x);
        debug_assert_eq!(ty, self.value_type(y));
        self.make_value(ValueData::Union { ty, x, y })
    }

    /// Get the call signature of a direct or indirect call instruction.
    /// Returns `None` if `inst` is not a call instruction.